Table 1 Physical parameters of methane and hydrogen.
From: Research on hydrogen distribution characteristics in town hydrogen-doped methane pipeline
Gas | Relative density | Volume low calorific value (MJ m−3) | Mass low calorific value (MJ kg−1) | Flame speed (cm s−1) | Minimum Ignition Energy (MJ) |
---|---|---|---|---|---|
CH4 | 0.5548 | 34.04 | 50.3 | 43 | 0.033 |
H2 | 0.0695 | 10.23 | 119.9 | 350 | 0.018 |